Dennis Dias, MD
NPI 1689990509 · Pediatrics Physician · San Francisco, CA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Dennis Dias, MD is a Pediatrics Physician provider in San Francisco, CA (NPI 1689990509).
Provider details
- NPI number
- 1689990509
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A107617 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2010-04-16
- Last updated
- 2021-12-14
Frequently asked questions
- What is Dennis Dias's NPI number?
- Dennis Dias's National Provider Identifier (NPI) is 1689990509, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dennis Dias's specialty?
- Dennis Dias is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Dennis Dias located?
- Dennis Dias's practice location on file with NPPES is 505 Parnassus Ave # 106, San Francisco, CA 94143-2204.
- What is Dennis Dias's phone number?
- The practice phone number listed in the NPPES registry for Dennis Dias is (415) 443-4129.
- Does Dennis Dias accept Medicare?
- Dennis Dias is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Dennis Dias's NPI active?
- Yes — Dennis Dias's NPI (1689990509) is active in the NPPES registry as of the last update on 2021-12-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.